trident

n spear with three points (carried by Neptune and Britannia as a symbol of powerover the sea) 三叉戟（尼普顿海神及不列颠女神所执, 为海权象徵）.

tribal, tribalism, tribe, tribesman, tribulation, tribunal, tributary, tribute, trice, triceps, trick, trickery, trickily, trickiness, trickle, trickle charger, trickster, tricky, tricolour (US tricolor), tricycle, tried, triennial, triennially, trier, trifle, trifler, trifling, trigger, trigger-happy, triglyceride, trigonometric, trigonometrical, trigonometrically, trigonometry, trike, trilateral, trilaterally, trilby, trilingual, trill, trillion,